Which statement describes a cause of skewed data?

Data skewed to the right is usually a result of a lower boundary in a data set (whereas data skewed to the left is a result of a higher boundary). So if the data set's lower bounds are extremely low relative to the rest of the data, this will cause the data to skew right. Another cause of skewness is start-up effects.

Step-by-step explanation:

1/4 because there is 4 grades.

8

step-by-step explanation:

just put √(2) * √(32) into a calculator. that will make the answer be 8.